/*******************************************************************************
 * Copyright (C) 2008-2012 Dominik Jain.
 * 
 * This file is part of ProbCog.
 * 
 * ProbCog is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * ProbCog is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with ProbCog. If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package probcog.srl;

import java.util.Collection;
import java.util.HashMap;

import probcog.srl.taxonomy.Taxonomy;


/**
 * The basic interface that relational models in ProbCog must implement.
 * @author Dominik Jain
 */
public interface RelationalModel {
	public void replaceType(String oldType, String newType);
	public HashMap<String, ? extends Collection<String>> getGuaranteedDomainElements();
	public void addGuaranteedDomainElement(String domain, String element);
	public Signature getSignature(String functionName);
	public Collection<Signature> getSignatures();
	public Collection<RelationKey> getRelationKeys(String relation);
	public Taxonomy getTaxonomy();
	public Collection<String> getPrologRules();
}
